Date: Wed, 13 Mar 2019 17:42:31 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r345090 - head/sys/compat/linuxkpi/common/include/linux Message-ID: <201903131742.x2DHgV7r049283@repo.freebsd.org>
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Author: hselasky Date: Wed Mar 13 17:42:31 2019 New Revision: 345090 URL: https://svnweb.freebsd.org/changeset/base/345090 Log: Implement dma_set_mask_and_coherent() in the LinuxKPI. Submitted by: Johannes Lundberg <johalun0@gmail.com> MFC after: 1 week Sponsored by: Limelight Networks Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Modified: head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Wed Mar 13 17:30:03 2019 (r345089) +++ head/sys/compat/linuxkpi/common/include/linux/dma-mapping.h Wed Mar 13 17:42:31 2019 (r345090) @@ -119,6 +119,17 @@ dma_set_coherent_mask(struct device *dev, u64 mask) return 0; } +static inline int +dma_set_mask_and_coherent(struct device *dev, u64 mask) +{ + int r; + + r = dma_set_mask(dev, mask); + if (r == 0) + dma_set_coherent_mask(dev, mask); + return (r); +} + static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
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